<template>
  <div id="app">
    <keep-alive><router-view v-if="$route.meta.isKeepAlive" /></keep-alive>
    <router-view v-if="!$route.meta.isKeepAlive" />
  </div>
</template>
<style lang="less" scoped>
#app {
  height: 100%;
  overflow-y: scroll;
}
</style>
